CN219962677U - Noise reduction device of food processor - Google Patents
Noise reduction device of food processor Download PDFInfo
- Publication number
- CN219962677U CN219962677U CN202321168067.7U CN202321168067U CN219962677U CN 219962677 U CN219962677 U CN 219962677U CN 202321168067 U CN202321168067 U CN 202321168067U CN 219962677 U CN219962677 U CN 219962677U
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- sound
- noise reduction
- motor
- food processor
- shell
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- 235000013305 food Nutrition 0.000 title claims abstract description 42
- 238000003756 stirring Methods 0.000 claims abstract description 50
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000741 silica gel Substances 0.000 claims abstract description 21
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 21
- 229920000742 Cotton Polymers 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000001603 reducing effect Effects 0.000 claims description 7
- 238000010411 cooking Methods 0.000 claims description 5
- 235000013322 soy milk Nutrition 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 230000030279 gene silencing Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 5
- 101150038956 cup-4 gene Proteins 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Food-Manufacturing Devices (AREA)
Abstract
The utility model discloses a noise reduction device of a food processor. The food processor comprises a shell and a stirring cup assembly, wherein an electric cavity is formed in a space between the shell and the stirring cup assembly, and a sound-proof cover assembly encircling the periphery of the stirring cup and the motor assembly is arranged in the electric cavity; the sound-proof cover assembly comprises an upper sound-proof cover and a lower sound-proof cover which are matched with each other; the noise reduction device is provided with the soundproof cotton, the air duct, the first noise reduction layer and the second noise reduction layer, and the part of the first noise reduction layer and the second noise reduction layer which are mutually covered is utilized, so that noise generated by high-speed rotation of the motor and the stirring blade is weakened layer by layer from inside to outside, and the effects of sound insulation and noise reduction are achieved; secondly, a plurality of conical silencing holes are uniformly formed in the peripheral wall of the upper sound-proof cover, so that sound waves are damped at the silencing holes, and noise generation and transmission are reduced; meanwhile, the acting force of the motor in working is released on the silica gel sleeve, so that the purpose of shock absorption is achieved, and noise caused by shaking of the bottom shell is reduced.
Description
Technical Field
The utility model belongs to the technical field of kitchen appliances, and particularly relates to a noise reduction device of a food processor.
Background
With the development of kitchen appliance technology, the requirements of people on three daily meals are not limited to simple food cooking, and most families can adopt some food cooking devices to help themselves to make delicious dishes. At present, the existing food processor drives a stirring knife to cut food materials through high-speed operation of a motor; during operation, the motor drives the stirring blade to rotate at a high speed to generate noise, and meanwhile, the food material collides with the stirring blade and the cup body to generate noise. The common noise reduction method for food processors in the market is to seal the whole food processor by using a cover body or to carry out noise reduction design on a cup cover component; as in the prior art, chinese patent publication No. CN206809203U discloses a cup lid assembly and a food processor, in which it is also mentioned that the stirring blade can cause larger noise when working, and the noise generated by the food processor is reduced by improving the noise reduction structure of the cup lid assembly in the prior art.
However, the existing noise reduction method is not ideal in the overall vibration reduction and noise reduction effects of the food processor, so that the use experience of a user can be affected; therefore, there is a need for a noise reduction device for a food processor.
Disclosure of Invention
The utility model provides a noise reduction device of a food processor, aiming at the problems in the related art, so as to overcome the technical problems in the prior art.
The technical scheme of the utility model is realized as follows: the noise reduction device of the food processor comprises the food processor and a mute cover which are matched with each other, wherein the food processor comprises a shell and a stirring cup assembly, an electric cavity is formed in a space between the shell and the stirring cup assembly, and a motor assembly is arranged in the electric cavity; the motor assembly at least comprises a motor;
the stirring cup assembly at least comprises a stirring cup, and a stirring knife is arranged at the bottom of the inner cavity of the stirring cup; the rotating shaft of the stirring knife penetrates through the bottom of the stirring cup and is in transmission connection with the motor;
a sound-proof cover component which surrounds the periphery of the stirring cup and the motor component is arranged in the electric cavity, and the sound-proof cover component at least covers part of the height of the stirring cup and the whole height of the motor component in the longitudinal direction; the sound-proof cover component is a first noise reduction layer;
preferably, the sound-proof cover assembly covers the height range of the stirring cup in the longitudinal direction of 40mm-300mm;
the shell also comprises a bottom shell arranged at the bottom; the shell and the sound-proof cover component are provided with mutually covered areas in the longitudinal direction, and the shell is arranged to fully cover the sound-proof cover component; the shell is a second noise reduction layer;
through setting up first layer of making an uproar and the layer of making an uproar that falls in the second to utilize the first layer of making an uproar that falls and the part that the layer covers each other of making an uproar that falls in the second, make motor and stirring sword high-speed rotation produced noise from interior to exterior layer by layer weaken, thereby reach the effect of making an uproar that falls that gives sound insulation.
Preferably, the sound-proof housing assembly comprises an upper sound-proof housing and a lower sound-proof housing which are matched with each other;
a circle of soundproof cotton is sleeved at the opening at the top of the upper soundproof cover; the outer wall of the soundproof cotton is abutted with the inner wall of the shell, and the inner wall of the soundproof cotton is abutted with the outer wall of the stirring cup; the soundproof cotton is favorable to reinforcing the leakproofness at sound proof housing subassembly top, avoids the noise to flow out in the top gap to realize the effect of making an uproar falls.
Preferably, a plurality of through holes are uniformly distributed on the peripheral wall of the upper sound-proof housing;
preferably, the through hole extends from outside to inside and contracts to form a conical silencing hole;
preferably, the distance between two adjacent through holes is 0.5-20mm;
a plurality of conical silencing holes are uniformly formed in the peripheral wall of the upper sound-proof cover, so that sound waves are damped at the silencing holes, noise is reduced, and noise reduction effect is enhanced.
Preferably, the motor assembly further comprises a motor cover, and a plurality of fixing columns extending downwards are arranged at the bottom of the motor cover; the bottom of the bottom shell is provided with a plurality of mounting columns extending upwards; the tail end of the fixed column is abutted with the mounting column through a silica gel sleeve;
the fixing column, the silica gel sleeve and the mounting column are communicated, and fasteners sequentially penetrate through the mounting column, the silica gel sleeve and the fixing column from the outside of the bottom shell to fix the motor assembly;
the motor cover can be connected with the bottom shell in a matched manner through the fastening piece by virtue of the design of the internal communication of the mounting column, the silica gel sleeve and the fixing column; the silica gel sleeve enables acting force of the motor in working to be released on the silica gel sleeve, so that the purpose of shock absorption is achieved, and noise caused by shaking of the bottom shell is reduced.
Preferably, the bottom of the lower sound-proof housing is provided with two layers of annular walls with different diameters in a downward protruding mode, and the annular walls are respectively marked as an inner ring and an outer ring; the space between the two layers of the annular walls forms a communicated air duct; the air duct comprises an air inlet arranged on the inner ring and an air outlet arranged on the outer ring; an air outlet corresponding to the air outlet is arranged on one side of the bottom shell;
the motor assembly further comprises a fan, and the fan is connected with the lower end of the motor; the inner ring surrounds the periphery of the fan, and the air duct is communicated with the space in the motor cover; after the motor is started, the fan rotates, and air flow generated by rotation of the fan flows out of the bottom shell through the air inlet, the air outlet and the air outlet;
the double-layer annular wall is arranged to form an air channel, and the air inlet, the air outlet and the air outlet are utilized, so that noise of air flow in the motor cover is reduced, and the noise reduction effect of the sound-proof cover assembly is further enhanced.
Preferably, the food processor is a wall breaking machine, a soymilk machine or a juice extractor.
The utility model has the beneficial effects that:
(1) The utility model provides a noise reduction device of a food processor, which is characterized in that a first noise reduction layer and a second noise reduction layer are arranged, and the parts of the first noise reduction layer and the second noise reduction layer, which are mutually covered, are utilized, so that noise generated by high-speed rotation of a motor and a stirring knife is weakened layer by layer from inside to outside, and the effects of sound insulation and noise reduction are achieved.
(2) A plurality of conical silencing holes are uniformly formed in the peripheral wall of the upper sound-proof cover, so that sound waves are damped at the silencing holes, and noise generation and transmission are reduced; meanwhile, the soundproof cotton is arranged at the top of the upper soundproof cover, so that the tightness of the top of the soundproof cover assembly is enhanced, noise is prevented from flowing out of a gap at the top, and the noise reduction effect is enhanced.
(3) Through setting up the wind channel that double-deck rampart formed to utilize air intake, air outlet and air exit, be favorable to reducing the noise of the interior air current of motor cover, with the noise reduction effect of further reinforcing sound proof housing subassembly.
(4) The motor cover can be connected with the bottom shell in a matched manner through the fastening piece by virtue of the design of the internal communication of the mounting column, the silica gel sleeve and the fixing column; the silica gel sleeve enables acting force of the motor in working to be released on the silica gel sleeve, so that the purpose of shock absorption is achieved, and noise caused by shaking of the bottom shell is reduced.
Drawings
Fig. 1 is a schematic view showing the structure of a food processor and a mute cover in embodiment 1;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is an exploded view of the components of the food processor in embodiment 1;
fig. 4 is a schematic structural diagram of the noise reducer, motor assembly and bottom case combination in embodiment 1;
FIG. 5 is a cross-sectional view of FIG. 4;
fig. 6 is a schematic view showing the structure of the lower sound-proof housing and motor assembly combination in embodiment 1;
fig. 7 is a lower view of the lower sound-proof housing and motor assembly combination in embodiment 1;
fig. 8 is a schematic structural view of the upper soundproof cover in embodiment 2.
Marking:
1. a food processor; 2. a mute cover; 3. a housing; 31. an electrical cavity; 32. a bottom case; 321. a mounting column; 322. an air outlet; 4. a stirring cup; 41. a stirring knife; 5. a motor assembly; 51. a motor; 52. a motor cover; 521. fixing the column; 53. a fan; 6. a sound-proof housing assembly; 61. an upper sound-proof cover; 611. a sound deadening hole; 62. a lower sound-proof cover; 621. a connection site; 622. an inner ring; 623. an outer ring; 624. an air duct; 6241. an air inlet; 6242. an air outlet; 63. soundproof cotton; 7. and a silica gel sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1-3, the embodiment provides a noise reduction device of a food processor, which comprises the food processor 1 and a mute cover 2 which are matched with each other, wherein the food processor 1 comprises a shell 3 and a stirring cup assembly, an electric cavity 31 is formed in a space between the shell 3 and the stirring cup assembly, and a motor assembly 5 is installed in the electric cavity 31; the motor assembly 5 comprises at least one motor 51;
the stirring cup assembly at least comprises a stirring cup 4, and a stirring knife 41 is arranged at the bottom of the inner cavity of the stirring cup 4; the rotating shaft of the stirring blade 41 passes through the bottom of the stirring cup 4 and is in transmission connection with the motor 51;
a sound-proof cover assembly 6 surrounding the outer periphery of the stirring cup 4 and the motor assembly 5 is arranged in the electric cavity 31, and the sound-proof cover assembly 6 at least covers part of the height of the stirring cup 4 and the whole height of the motor assembly 5 in the longitudinal direction; the sound-proof cover component 6 is a first noise reduction layer;
specifically, the height of the sound-proof cover assembly 6 covering the stirring cup 4 in the longitudinal direction ranges from 40mm to 300mm; in this embodiment, 150mm or 200mm is preferable.
The housing 3 further comprises a bottom shell 32 arranged at the bottom; the shell 3 and the sound-proof cover assembly 6 are provided with mutually covered areas in the longitudinal direction, and the shell 3 is arranged to fully cover the sound-proof cover assembly 6; the shell 3 is a second noise reduction layer;
through setting up first layer of making an uproar and the layer of making an uproar that falls with the second to utilize the first layer of making an uproar that falls and the part that the layer covers each other that falls makes motor 51 and stirring sword 41 high-speed rotation produced the noise from inside to outside and weakens layer by layer, thereby reaches the effect of making an uproar that falls that gives sound insulation.
In this embodiment, as shown in fig. 3-4, the sound housing assembly 6 includes an upper sound housing 61 and a lower sound housing 62 that cooperate with each other; wherein the outer diameter of the bottom of the upper sound-proof housing 61 is smaller than the inner diameter of the top opening of the lower sound-proof housing 62; the connection part of the upper sound-proof housing 61 and the lower sound-proof housing 62 is provided with a plurality of connection positions 621 in an outward protruding way, and the connection of the upper sound-proof housing 61 and the lower sound-proof housing 62 can be firmer by adopting a fastener to penetrate through the connection positions 621, and meanwhile, the tightness of the connection part is enhanced;
a circle of soundproof cotton 63 is sleeved at the opening at the top of the upper soundproof cover 61; the outer wall of the sound insulation cotton 63 is abutted with the inner wall of the shell 3, and the inner wall of the sound insulation cotton 63 is abutted with the outer wall of the stirring cup 4; the soundproof cotton 63 is favorable for enhancing the sealing performance of the top of the soundproof cover assembly 6, and prevents noise from flowing out of a gap at the top so as to realize the noise reduction effect.
Specifically, as shown in fig. 5, the motor assembly 5 further includes a motor housing 52, and a plurality of fixing posts 521 extending downward are disposed at the bottom of the motor housing 52; a plurality of mounting posts 321 extending upwards are arranged at the bottom of the bottom shell 32; the tail end of the fixing column 521 is abutted with the mounting column 321 through the silica gel sleeve 7;
the fixing column 521, the silica gel cover 7 and the mounting column 321 are communicated, and fasteners sequentially penetrate through the mounting column 321, the silica gel cover 7 and the fixing column 521 from the outside of the bottom shell 32 to fix the motor assembly 5;
the installation post 321, the silica gel sleeve 7 and the fixing post 521 are communicated, so that the motor cover 52 can be matched and connected with the bottom shell 32 through a fastener; the silica gel sleeve 7 releases the acting force of the motor 51 on the silica gel sleeve 7 during operation, so as to achieve the purpose of shock absorption, thereby reducing noise caused by shaking of the bottom shell 32.
In this embodiment, as shown in fig. 6, the bottom of the lower sound-proof housing 62 is provided with two annular walls with different diameters, which are respectively marked as an inner ring 622 and an outer ring 623; the space between the two layers of the annular walls forms a communicated air duct 624; the air duct 624 includes an air inlet 6241 provided on the inner ring 622, and an air outlet 6242 provided on the outer ring 623; an air outlet 322 corresponding to the air outlet 6242 is arranged on one side of the bottom shell 32;
the motor assembly 5 further comprises a fan 53, and the fan 53 is connected with the lower end of the motor 51; the inner ring 622 surrounds the periphery of the fan 53, and the air duct 624 communicates with the space inside the motor cover 52; as shown in fig. 7, after the motor 51 is started, the fan 53 rotates, and the air flow generated by the rotation of the fan 53 flows out of the bottom shell 32 through the air inlet 6241, the air outlet 6242 and the air outlet 322;
by providing the air duct 624 formed by the double-layer annular wall and utilizing the air inlet 6241, the air outlet 6242 and the air outlet 322, the noise of the air flow in the motor cover 52 can be reduced, so that the noise reduction effect of the sound-proof cover assembly 6 can be further enhanced.
Specifically, the food processor 1 is a wall breaking machine, a soymilk machine or a juice extractor;
when the motor 51 of the wall breaking machine, the soymilk machine or the juicer works, a large amount of noise can be generated, and the noise reduction device in the embodiment 1 is provided with the soundproof cotton 63, the air duct 624, the first noise reduction layer and the second noise reduction layer, and the part of the first noise reduction layer and the second noise reduction layer which are mutually covered is utilized, so that the noise generated by the high-speed rotation of the motor 51 and the stirring blade 41 is weakened layer by layer from inside to outside, thereby achieving the effects of sound insulation and noise reduction; moreover, the mounting post 321, the silica gel cover 7 and the fixing post 521 are communicated, so that the motor cover 52 can be matched and connected with the bottom shell 32 through a fastener; the silica gel sleeve 7 releases the acting force of the motor 51 on the silica gel sleeve 7 during working, so as to achieve the purpose of shock absorption, thereby reducing the noise caused by shaking of the bottom shell 32 and further enhancing the noise reduction effect.
Example 2
In this embodiment, as shown in fig. 8, features not explained in this embodiment are explained in embodiment 1, and will not be described in detail here. This embodiment differs from embodiment 1 in that:
as shown in fig. 8, the outer peripheral wall of the upper sound-proof housing 61 is uniformly distributed with a plurality of through holes;
specifically, the through hole extends from outside to inside and contracts, forming a conical sound deadening hole 611;
specifically, the interval distance between two adjacent through holes is 0.5-20mm;
the noise reducing device in this embodiment 2 enhances the noise reducing effect by uniformly providing a plurality of conical sound deadening holes 611 on the outer peripheral wall of the upper soundproof cover 61 so that the sound wave is damped at the sound deadening holes 611, thereby reducing the generation and propagation of noise.
Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.
Claims (10)
1. The utility model provides a noise reduction device of food cooking ware, includes food cooking ware and silence cover that mutually support, wherein, food cooking ware includes shell and stirring cup subassembly, and the space between shell and the stirring cup subassembly forms the electric cavity, its characterized in that, install motor assembly in the electric cavity; the motor assembly at least comprises a motor;
the stirring cup assembly at least comprises a stirring cup, and a stirring knife is arranged at the bottom of the inner cavity of the stirring cup; the rotating shaft of the stirring knife penetrates through the bottom of the stirring cup and is in transmission connection with the motor;
a sound-proof cover component which surrounds the periphery of the stirring cup and the motor component is arranged in the electric cavity, and the sound-proof cover component at least covers part of the height of the stirring cup and the whole height of the motor component in the longitudinal direction; the sound-proof cover component is a first noise reduction layer;
the shell also comprises a bottom shell arranged at the bottom; the shell and the sound-proof cover component are provided with mutually covered areas in the longitudinal direction, and the shell is arranged to fully cover the sound-proof cover component; the housing is a second noise reduction layer.
2. The food processor noise reducer of claim 1, wherein the sound housing assembly comprises an upper sound housing and a lower sound housing that cooperate with each other.
3. The noise reduction device of a food processor according to claim 2, wherein a plurality of through holes are uniformly distributed on the outer peripheral wall of the upper sound-proof housing.
4. A noise reducing device of a food processor according to claim 3, wherein the through hole is extended and contracted from outside to inside to form a conical sound deadening hole.
5. A noise reduction device for a food processor according to claim 3, wherein two adjacent through holes are spaced apart by a distance of 0.5-20mm.
6. The noise reduction device of a food processor according to claim 2, wherein a circle of soundproof cotton is sleeved at the opening at the top of the upper soundproof cover; the soundproof cotton outer wall with shell inner wall butt, soundproof cotton inner wall and stirring cup outer wall butt.
7. The noise reducer of a food processor of claim 2, wherein the motor assembly further comprises a motor housing, the motor housing having a plurality of downwardly extending fixed posts at a bottom thereof; the bottom of the bottom shell is provided with a plurality of mounting columns extending upwards; the tail end of the fixed column is abutted with the mounting column through the silica gel sleeve.
8. The noise reduction device of a food processor according to claim 7, wherein the bottom of the lower sound-proof housing is provided with two annular walls with different diameters in a downward convex manner, and the annular walls are respectively marked as an inner ring and an outer ring; the space between the two layers of the annular walls forms a communicated air duct; the air duct comprises an air inlet arranged on the inner ring and an air outlet arranged on the outer ring; an air outlet corresponding to the air outlet is arranged on one side of the bottom shell;
the motor assembly further comprises a fan, and the fan is connected with the lower end of the motor; the inner ring surrounds the periphery of the fan, and the air duct is communicated with the space in the motor cover; after the motor is started, the fan rotates, and air flow generated by rotation of the fan flows out of the bottom shell through the air inlet, the air outlet and the air outlet.
9. The noise reduction device of a food processor according to claim 1, wherein the sound-proof housing assembly covers the stirring cup in a height range of 40mm-300mm in a longitudinal direction.
10. The noise reduction device of a food processor according to claim 1, wherein the food processor is a wall breaking machine, a soymilk machine or a juice extractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321168067.7U CN219962677U (en) | 2023-05-15 | 2023-05-15 | Noise reduction device of food processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321168067.7U CN219962677U (en) | 2023-05-15 | 2023-05-15 | Noise reduction device of food processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219962677U true CN219962677U (en) | 2023-11-07 |
Family
ID=88576786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321168067.7U Active CN219962677U (en) | 2023-05-15 | 2023-05-15 | Noise reduction device of food processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219962677U (en) |
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2023
- 2023-05-15 CN CN202321168067.7U patent/CN219962677U/en active Active
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